Yasuro Ito
13Patents
0Active
13Granted
32Portfolio score
Filing activity: Nov 25, 1974 → Oct 16, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4384787A | Method and apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar or concrete | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4686852A | Method of preparing mortar or concrete | Performing Operations; Transporting | 15 | Expired |
| US4059376A | Apparatus for moulding hydraulic cement or the like material | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4492478A | Method and apparatus for applying mortar or concrete | Fixed Constructions | 10 | Expired |
| US4036922A | Method and apparatus for moulding hydraulic cement or the like material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4292351A | Method of blasting concrete | Performing Operations; Transporting | 7 | Expired |
| US4566799A | Apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar or concrete | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4234534A | Method and apparatus for manufacturing articles of hydraulic substances | Performing Operations; Transporting | 4 | Expired |
| US4431310A | Method of preparing kneaded compositions | Performing Operations; Transporting | 4 | Expired |
| US4337020A | Method and apparatus for manufacturing articles of hydraulic substances | Performing Operations; Transporting | 2 | Expired |
| US4143541A | Method and device for measuring the characteristics of plastic fluid and control system for pouring the same into moulds | Physics | 2 | Expired |
| US4299633A | Method of preparing green compositions containing a hydraulic substance and method of utilizing the same | Performing Operations; Transporting | 1 | Expired |
| US4547975A | Method and apparatus for adjusting the quantity of water deposited on a fine aggregate | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.